28 files changed, 305 insertions, 108 deletions

diff --git a/.gitattributes b/.gitattributes
index 1ff1ed0f..7f95dbe2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -105,6 +105,11 @@ framework/Web/UI/WebControls/TTextBox.php -text
 framework/Web/UI/WebControls/TWebControl.php -text
 framework/core.php -text
 framework/prado.php -text
+requirements/index.php -text
+requirements/messages-zh.txt -text
+requirements/messages.txt -text
+requirements/template-zh.html -text
+requirements/template.html -text
 tests/UnitTests/TODO.txt -text
 tests/UnitTests/framework/Collections/utList.php -text
 tests/UnitTests/framework/Collections/utMap.php -text
diff --git a/framework/Exceptions/TErrorHandler.php b/framework/Exceptions/TErrorHandler.php
index e9f48a2b..7d914fca 100644
--- a/framework/Exceptions/TErrorHandler.php
+++ b/framework/Exceptions/TErrorHandler.php
@@ -190,21 +190,14 @@ class TErrorHandler extends TComponent implements IModule
 			die("Unable to open error template file '$errorFile'.");

 

 		$serverAdmin=isset($_SERVER['SERVER_ADMIN'])?$_SERVER['SERVER_ADMIN']:'';

-		$fields=array(

-			'%%StatusCode%%',

-			'%%ErrorMessage%%',

-			'%%ServerAdmin%%',

-			'%%Version%%',

-			'%%Time%%'

+		$tokens=array(

+			'%%StatusCode%%' => "$statusCode",

+			'%%ErrorMessage%%' => htmlspecialchars($exception->getMessage()),

+			'%%ServerAdmin%%' => $serverAdmin,

+			'%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(),

+			'%%Time%%' => strftime('%Y-%m-%d %H:%m',time())

 		);

-		$values=array(

-			"$statusCode",

-			htmlspecialchars($exception->getMessage()),

-			$serverAdmin,

-			$_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(),

-			strftime('%Y-%m-%d %H:%m',time())

-		);

-		echo str_replace($fields,$values,$content);

+		echo strtr($content,$tokens);

 	}

 

 	/**

@@ -257,23 +250,14 @@ class TErrorHandler extends TComponent implements IModule
 				$source.=htmlspecialchars(sprintf("%04d: %s",$i+1,str_replace("\t",'    ',$lines[$i])));

 		}

 

-		$fields=array(

-			'%%ErrorType%%',

-			'%%ErrorMessage%%',

-			'%%SourceFile%%',

-			'%%SourceCode%%',

-			'%%StackTrace%%',

-			'%%Version%%',

-			'%%Time%%'

-		);

-		$values=array(

-			get_class($exception),

-			htmlspecialchars($exception->getMessage()),

-			htmlspecialchars($exception->getFile()).' ('.$exception->getLine().')',

-			$source,

-			htmlspecialchars($exception->getTraceAsString()),

-			$_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(),

-			strftime('%Y-%m-%d %H:%m',time())

+		$tokens=array(

+			'%%ErrorType%%' => get_class($exception),

+			'%%ErrorMessage%%' => htmlspecialchars($exception->getMessage()),

+			'%%SourceFile%%' => htmlspecialchars($exception->getFile()).' ('.$exception->getLine().')',

+			'%%SourceCode%%' => $source,

+			'%%StackTrace%%' => htmlspecialchars($exception->getTraceAsString()),

+			'%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(),

+			'%%Time%%' => strftime('%Y-%m-%d %H:%m',time())

 		);

 		$lang=Prado::getPreferredLanguage();

 		$exceptionFile=Prado::getFrameworkPath().'/Exceptions/templates/'.self::EXCEPTION_FILE_NAME.'-'.$lang.'.html';

@@ -281,7 +265,7 @@ class TErrorHandler extends TComponent implements IModule
 			$exceptionFile=Prado::getFrameworkPath().'/Exceptions/templates/'.self::EXCEPTION_FILE_NAME.'.html';

 		if(($content=@file_get_contents($exceptionFile))===false)

 			die("Unable to open exception template file '$exceptionFile'.");

-		echo str_replace($fields,$values,$content);

+		echo strtr($content,$tokens);

 	}

 }

 

diff --git a/framework/Exceptions/templates/error-fr.html b/framework/Exceptions/templates/error-fr.html
index edea47bc..5546dcdb 100644
--- a/framework/Exceptions/templates/error-fr.html
+++ b/framework/Exceptions/templates/error-fr.html
@@ -23,8 +23,7 @@ Cette erreur est survenue en essayant de répondre à votre requête.
 Si vous pensez qu'il s'agit d'une erreur inattendue du serveur, merci de contacter l'<a href="mailto:%%ServerAdmin%%">administrateur</a>

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error-zh.html b/framework/Exceptions/templates/error-zh.html
index af921417..545f057c 100644
--- a/framework/Exceptions/templates/error-zh.html
+++ b/framework/Exceptions/templates/error-zh.html
@@ -1,4 +1,4 @@
-<html>

+<html>

 <head>

 <meta http-equiv="Content-Type" content="text/html; charset="utf-8"/>

 <meta http-equiv="content-language" content="zh"/>

@@ -14,17 +14,16 @@ p {font-family:"Verdana";font-weight:normal;color:black;font-size:9pt;margin-top
 </head>

 

 <body bgcolor="white">

-<h1>Error %%StatusCode%%</h1>

+<h1>错误%%StatusCode%%</h1>

 <h2>%%ErrorMessage%%</h2>

 <p>

-The above error happened when the server was processing your request.

+服务器在处理您的页面请求时出现了以上错误。

 </p>

 <p>

-If you think this is a server error, please contact the <a href="mailto:%%ServerAdmin%%">webmaster</a>.

+如果您认为这是服务器的原因，请联系通知<a href="mailto:%%ServerAdmin%%">系统管理员</a>。

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error.html b/framework/Exceptions/templates/error.html
index 0dd625b6..931f96a3 100644
--- a/framework/Exceptions/templates/error.html
+++ b/framework/Exceptions/templates/error.html
@@ -23,8 +23,7 @@ The above error happened when the server was processing your request.
 If you think this is a server error, please contact the <a href="mailto:%%ServerAdmin%%">webmaster</a>.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error404-en.html b/framework/Exceptions/templates/error404-en.html
index 1f6610fe..92ac65b1 100644
--- a/framework/Exceptions/templates/error404-en.html
+++ b/framework/Exceptions/templates/error404-en.html
@@ -24,8 +24,7 @@ If you entered the URL manually please check your spelling and try again.
 If you think this is a server error, please contact the <a href="mailto:%%ServerAdmin%%">webmaster</a>.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error404-fr.html b/framework/Exceptions/templates/error404-fr.html
index 76c219bb..181bd8a7 100644
--- a/framework/Exceptions/templates/error404-fr.html
+++ b/framework/Exceptions/templates/error404-fr.html
@@ -24,8 +24,7 @@ Si vous avez tapé cette URL manuellement dans la barre d'adresse, merci de vér
 Si vous pensez qu'il s'agit d'une erreur inattendue du serveur, merci de contacter l'<a href="mailto:%%ServerAdmin%%">administrateur</a>

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error404-zh.html b/framework/Exceptions/templates/error404-zh.html
index 7766acd4..ae5d8275 100644
--- a/framework/Exceptions/templates/error404-zh.html
+++ b/framework/Exceptions/templates/error404-zh.html
@@ -24,8 +24,7 @@ p {font-family:"Verdana";font-weight:normal;color:black;font-size:9pt;margin-top
 如果您确认这是服务器错误，请联系<a href="mailto:%%ServerAdmin%%">系统管理员</a>。

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error404.html b/framework/Exceptions/templates/error404.html
index 1f6610fe..92ac65b1 100644
--- a/framework/Exceptions/templates/error404.html
+++ b/framework/Exceptions/templates/error404.html
@@ -24,8 +24,7 @@ If you entered the URL manually please check your spelling and try again.
 If you think this is a server error, please contact the <a href="mailto:%%ServerAdmin%%">webmaster</a>.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error500-en.html b/framework/Exceptions/templates/error500-en.html
index 1c7c531e..25d4ad92 100644
--- a/framework/Exceptions/templates/error500-en.html
+++ b/framework/Exceptions/templates/error500-en.html
@@ -24,8 +24,7 @@ Please contact the <a href="mailto:%%ServerAdmin%%">webmaster</a> to report this
 Thank you.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error500-fr.html b/framework/Exceptions/templates/error500-fr.html
index c7685e1c..804425ef 100644
--- a/framework/Exceptions/templates/error500-fr.html
+++ b/framework/Exceptions/templates/error500-fr.html
@@ -24,8 +24,7 @@ Veuillez contacter l'<a href="mailto:%%ServerAdmin%%">administrateur</a> pour lu
 Merci de votre compréhension.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error500-zh.html b/framework/Exceptions/templates/error500-zh.html
index 647f8dec..a10dbba4 100644
--- a/framework/Exceptions/templates/error500-zh.html
+++ b/framework/Exceptions/templates/error500-zh.html
@@ -23,8 +23,7 @@ p {font-family:"Verdana";font-weight:normal;color:black;font-size:9pt;margin-top
 谢谢。

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error500.html b/framework/Exceptions/templates/error500.html
index 1c7c531e..25d4ad92 100644
--- a/framework/Exceptions/templates/error500.html
+++ b/framework/Exceptions/templates/error500.html
@@ -24,8 +24,7 @@ Please contact the <a href="mailto:%%ServerAdmin%%">webmaster</a> to report this
 Thank you.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error503-en.html b/framework/Exceptions/templates/error503-en.html
index 007a498c..718dd4ea 100644
--- a/framework/Exceptions/templates/error503-en.html
+++ b/framework/Exceptions/templates/error503-en.html
@@ -22,8 +22,7 @@ Our system is currently under maintenance. Please come back later.
 Thank you.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error503-fr.html b/framework/Exceptions/templates/error503-fr.html
index 34198a0f..699114de 100644
--- a/framework/Exceptions/templates/error503-fr.html
+++ b/framework/Exceptions/templates/error503-fr.html
@@ -22,8 +22,7 @@ Le service est actuellement en maintenance et indisponible. Merci de réessayer
 Merci de votre compréhension.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error503-zh.html b/framework/Exceptions/templates/error503-zh.html
index 7ce0c29d..5babac19 100644
--- a/framework/Exceptions/templates/error503-zh.html
+++ b/framework/Exceptions/templates/error503-zh.html
@@ -22,8 +22,7 @@ p {font-family:"Verdana";font-weight:normal;color:black;font-size:9pt;margin-top
 谢谢。

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/error503.html b/framework/Exceptions/templates/error503.html
index 007a498c..718dd4ea 100644
--- a/framework/Exceptions/templates/error503.html
+++ b/framework/Exceptions/templates/error503.html
@@ -22,8 +22,7 @@ Our system is currently under maintenance. Please come back later.
 Thank you.

 </p>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/exception-en.html b/framework/Exceptions/templates/exception-en.html
index 7dd133f5..45fc264c 100644
--- a/framework/Exceptions/templates/exception-en.html
+++ b/framework/Exceptions/templates/exception-en.html
@@ -35,8 +35,7 @@ td,.version {color: gray;font-size:8pt;border-top:1px solid #aaaaaa;}
 </pre></code>

 </div>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/exception-fr.html b/framework/Exceptions/templates/exception-fr.html
index 7da91bfd..b6f1369b 100644
--- a/framework/Exceptions/templates/exception-fr.html
+++ b/framework/Exceptions/templates/exception-fr.html
@@ -1,4 +1,4 @@
-<html>

+<html>

 <head>

 <meta http-equiv="Content-Type" content="text/html; charset="utf-8"/>

 <meta http-equiv="content-language" content="fr"/>

@@ -28,15 +28,14 @@ td,.version {color: gray;font-size:8pt;border-top:1px solid #aaaaaa;}
 %%SourceCode%%

 </pre></code>

 </div>

-<h3>Trace de la pile d'ex�cution:</h3>

+<h3>Trace de la pile d'ex閏ution:</h3>

 <div class="source">

 <code><pre>

 %%StackTrace%%

 </pre></code>

 </div>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/exception-zh.html b/framework/Exceptions/templates/exception-zh.html
index ed8db236..8568dde1 100644
--- a/framework/Exceptions/templates/exception-zh.html
+++ b/framework/Exceptions/templates/exception-zh.html
@@ -35,8 +35,7 @@ td,.version {color: gray;font-size:8pt;border-top:1px solid #aaaaaa;}
 </pre></code>

 </div>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Exceptions/templates/exception.html b/framework/Exceptions/templates/exception.html
index 7dd133f5..45fc264c 100644
--- a/framework/Exceptions/templates/exception.html
+++ b/framework/Exceptions/templates/exception.html
@@ -35,8 +35,7 @@ td,.version {color: gray;font-size:8pt;border-top:1px solid #aaaaaa;}
 </pre></code>

 </div>

 <div class="version">

-%%Version%%<br/>

-%%Time%%

+%%Time%% %%Version%%

 </div>

 </body>

 </html>
\ No newline at end of file
diff --git a/framework/Web/UI/THiddenFieldPageStatePersister.php b/framework/Web/UI/THiddenFieldPageStatePersister.php
index bd32f686..5525b50a 100644
--- a/framework/Web/UI/THiddenFieldPageStatePersister.php
+++ b/framework/Web/UI/THiddenFieldPageStatePersister.php
@@ -14,6 +14,7 @@ class THiddenFieldPageStatePersister extends TComponent implements IPageStatePer
 	public function init($application, $config)

 	{

 		$this->_application=$application;

+		$application->getService()->setPageStatePersister($this);

 	}

 

 	/**

@@ -36,19 +37,19 @@ class THiddenFieldPageStatePersister extends TComponent implements IPageStatePer
 	{

 		$data=Prado::serialize($state);

 		$hmac=$this->computeHMAC($data,$this->getKey());

-		if(function_exists('gzuncompress') && function_exists('gzcompress'))

+		if(extension_loaded('zlib'))

 			$data=gzcompress($hmac.$data);

 		else

 			$data=$hmac.$data;

-		$this->_application->getService()->getRequestedPage()->saveStateField($data);

+		$this->_application->getService()->getRequestedPage()->getClientScript()->registerHiddenField(TClientScriptManager::FIELD_PAGE_STATE,base64_encode($data));

 	}

 

 	public function load()

 	{

-		$str=$this->_application->getService()->getRequestedPage()->loadStateField();

+		$str=base64_decode($this->_application->getRequest()->getItems()->itemAt(TClientScriptManager::FIELD_PAGE_STATE));

 		if($str==='')

 			return null;

-		if(function_exists('gzuncompress') && function_exists('gzcompress'))

+		if(extension_loaded('zlib'))

 			$data=gzuncompress($str);

 		else

 			$data=$str;

diff --git a/framework/Web/UI/TPage.php b/framework/Web/UI/TPage.php
index 9eb50cde..4c04f597 100644
--- a/framework/Web/UI/TPage.php
+++ b/framework/Web/UI/TPage.php
@@ -14,6 +14,10 @@ class TPage extends TTemplateControl
 	 */

 	private $_pageService;

 	/**

+	 * @var TForm form instance

+	 */

+	private $_form=null;

+	/**

 	 * @var string template file name

 	 */

 	private $_templateFile=null;

@@ -37,25 +41,28 @@ class TPage extends TTemplateControl
 	 * @var TClientScriptManager client script manager

 	 */

 	private $_clientScript=null;

+	/**

+	 * @var TMap data post back by user

+	 */

+	private $_postData;

+	/**

+	 * @var TMap postback data that is not handled during first invocation of LoadPostData.

+	 */

+	private $_restPostData;

 

 	private $_maxPageStateFieldLength=10;

 	private $_enableViewStateMac=true;

 	private $_performPreRendering=true;

 	private $_performRendering=true;

 

-	private $_form=null;

 	private $_formRendered=false;

 	private $_inFormRender=false;

-	private $_pageState='';

 	private $_requirePostBackScript=false;

 	private $_postBackScriptRendered=false;

 	private $_isCrossPagePostBack=false;

 	private $_previousPagePath='';

 	private $_preInitWorkComplete=false;

 	private $_changedPostDataConsumers=array();

-	private $_postData;

-	private $_restPostData;

-	private $_pageStateChanged=false;

 	private $_controlsRequiringPostBack=array();

 	private $_registeredControlThatRequireRaiseEvent=null;

 	private $_registeredControlsThatRequirePostBack=null;

@@ -409,24 +416,6 @@ class TPage extends TTemplateControl
 		$this->getPageStatePersister()->save($state);

 	}

 

-	/**

-	 * Loads page state data from a hidden field.

-	 * @return string page state data stored in hidden field

-	 */

-	public function loadStateField()

-	{

-		return base64_decode($this->_postData->itemAt(TClientScriptManager::FIELD_PAGE_STATE));

-	}

-

-	/**

-	 * Saves page state data in a hidden field.

-	 * @param string string representation of the page state data.

-	 */

-	public function saveStateField($state)

-	{

-		$this->getClientScript()->registerHiddenField(TClientScriptManager::FIELD_PAGE_STATE,base64_encode($state));

-	}

-

 	public function RegisterEnabledControl($control)

 	{

 		$this->getEna.EnabledControls.Add(control);

@@ -603,11 +592,6 @@ EOD;
 		$this->_registeredControlThatRequireRaiseEvent=$control;

 	}

 

-	public function getApplication()

-	{

-		return $this->_application;

-	}

-

 	protected function processPostData($postData,$beforeLoad)

 	{

 		$eventTarget=$postData->itemAt('__EVENTTARGET');

diff --git a/requirements/index.php b/requirements/index.php
new file mode 100644
index 00000000..5a83da62
--- /dev/null
+++ b/requirements/index.php
@@ -0,0 +1,123 @@
+<?php

+/**

+ * PRADO Requirements Checker script

+ *

+ * @author Qiang Xue <qiang.xue@gmail.com>

+ * @link http://www.pradosoft.com/

+ * @copyright Copyright &copy; 2005 PradoSoft

+ * @license http://www.pradosoft.com/license/

+ * @version $Revision: $  $Date: $

+ * @package prado

+ */

+

+/**

+ * PRADO Requirements Checker script

+ *

+ * This script will check if your system meets the requirements for running PRADO.

+ * It will check if you are running the right version of PHP, if you included

+ * the right libraries and if your php.ini file settings are correct.

+ *

+ * This script is capable of displaying localized messages.

+ * All messages are stored in messages.txt. A localized message file is named as

+ * messsages-<language code>.txt, and it will be used when the client browser

+ * chooses the corresponding language.

+ * The script output uses a template named template.html.

+ * Its localized version is stored in template-<language code>.html.

+ */

+

+/**

+ * Includes Prado class file

+ */

+require_once(dirname(__FILE__).'/../framework/prado.php');

+

+/**

+ * @var array List of requirements (required or not, check item, hint)

+ */

+$requirements = array(

+	array(true,'version_compare(PHP_VERSION,"5.0.4",">=")','PHP version check','PHP 5.0.4 or higher required'),

+	array(false,'extension_loaded("zlib")','Zlib check','Zlib extension optional'),

+	array(false,'extension_loaded("sqlite")','SQLite check','SQLite extension optional'),

+	array(false,'extension_loaded("memcache")','Memcache check','Memcache extension optional'),

+);

+

+$results = "<table class=\"result\">\n";

+$conclusion = 0;

+foreach($requirements as $requirement)

+{

+	list($required,$expression,$aspect,$hint)=$requirement;

+	eval('$ret='.$expression.';');

+	if($required)

+	{

+		if($ret)

+			$ret='passed';

+		else

+		{

+			$conclusion=1;

+			$ret='error';

+		}

+	}

+	else

+	{

+		if($ret)

+			$ret='passed';

+		else

+		{

+			if($conclusion!==1)

+				$conclusion=2;

+			$ret='warning';

+		}

+	}

+	$results.="<tr class=\"$ret\"><td class=\"$ret\">".lmessage($aspect)."</td><td class=\"$ret\">".lmessage($hint)."</td></tr>\n";

+}

+$results .= '</table>';

+if($conclusion===0)

+	$conclusion=lmessage('all passed');

+else if($conclusion===1)

+	$conclusion=lmessage('failed');

+else

+	$conclusion=lmessage('passed with warnings');

+

+$tokens = array(

+	'%%Conclusion%%' => $conclusion,

+	'%%Details%%' => $results,

+	'%%Version%%' => $_SERVER['SERVER_SOFTWARE'].' <a href="http://www.pradosoft.com/">PRADO</a>/'.Prado::getVersion(),

+	'%%Time%%' => strftime('%Y-%m-%d %H:%m',time()),

+);

+

+$lang = Prado::getPreferredLanguage();

+$templateFile=dirname(__FILE__)."/template-$lang.html";

+if(!is_file($templateFile))

+	$templateFile=dirname(__FILE__).'/template.html';

+if(($content=@file_get_contents($templateFile))===false)

+	die("Unable to open template file '$templateFile'.");

+

+header('Content-Type: text/html; charset=UTF-8');

+echo strtr($content,$tokens);

+

+/**

+ * Returns a localized message according to user preferred language.

+ * @param string message to be translated

+ * @return string translated message

+ */

+function lmessage($token)

+{

+	static $messages=null;

+	if($messages===null)

+	{

+		$lang = Prado::getPreferredLanguage();

+		$msgFile=dirname(__FILE__)."/messages-$lang.txt";

+		if(!is_file($msgFile))

+			$msgFile=dirname(__FILE__).'/messages.txt';

+		if(($entries=@file($msgFile))!==false)

+		{

+			foreach($entries as $entry)

+			{

+				@list($code,$message)=explode('=',$entry,2);

+				$messages[trim($code)]=trim($message);

+			}

+		}

+	}

+	return isset($messages[$token])?$messages[$token]:$token;

+}

+

+?>
\ No newline at end of file
diff --git a/requirements/messages-zh.txt b/requirements/messages-zh.txt
new file mode 100644
index 00000000..29888113
--- /dev/null
+++ b/requirements/messages-zh.txt
@@ -0,0 +1,11 @@
+all passed = 恭喜！您的服务器配置完全符合PRADO的要求。

+passed with warnings = 您的服务器配置符合PRADO的最低要求。请关注以下的警告信息。

+failed = 对不起，您的服务器配置不符合PRADO的要求。

+PHP version check = PHP版本检查

+PHP 5.0.4 or higher required = PRADO需要PHP 5.0.4或更高版本。

+SQLite check = SQLite模块检查

+SQLite extension optional = SQLite模块是可选的。如果它不存在，您将无法使用TSQLiteCache。

+Memcache check = Memcache模块检查

+Memcache extension optional = Memcache模块是可选的。如果它不存在，您将无法使用TMemCache。

+Zlib check = Zlib模块检查

+Zlib extension optional	= Zlib模块是可选的。如果它不存在，页面的状态信息将无法压缩，由此可能导致您的页面传送数据量增大。
\ No newline at end of file
diff --git a/requirements/messages.txt b/requirements/messages.txt
new file mode 100644
index 00000000..6aecf6a2
--- /dev/null
+++ b/requirements/messages.txt
@@ -0,0 +1,11 @@
+all passed							= Congratulations! Your server configuration satisfies all requirements by PRADO.

+passed with warnings				= Your server configuration satisfies minimum requirements by PRADO. Please pay attention to the warnings listed below.

+failed								= Sorry, your server configuration does not satisfy the requirements by PRADO.

+PHP version check					= PHP version check

+PHP 5.0.4 or higher required		= PHP version 5.0.4 or higher is required by PRADO.

+SQLite check						= SQLite check

+SQLite extension optional			= SQLite extension is optional. If it is absent, you will not be able to use TSqliteCache.

+Memcache check						= Memcache check

+Memcache extension optional			= Memcache extension is optional. If it is absent, you will not be able to use TMemCache.

+Zlib check							= Zlib check

+Zlib extension optional				= Zlib extension is optional. If it is absent, page state will not be compressed and your page size may increase.
\ No newline at end of file
diff --git a/requirements/template-zh.html b/requirements/template-zh.html
new file mode 100644
index 00000000..966d04ce
--- /dev/null
+++ b/requirements/template-zh.html
@@ -0,0 +1,48 @@
+<html>

+<head>

+<meta http-equiv="Content-Type" content="text/html; charset="utf-8"/>

+<meta http-equiv="content-language" content="en"/>

+<title>PRADO配置需求检查</title>

+<style>

+body {font-family:"Verdana";font-weight:normal;color:black;}

+h1 { font-family:"Verdana";font-weight:normal;font-size:18pt; }

+h3 {font-family:"Verdana";font-weight:bold;font-size:11pt}

+p, td {font-family:"Verdana";font-weight:normal;font-size:10pt;}

+table.result {border-collapse: collapse; width: 100%; font-size: 10pt; font-family:"Verdana";}

+td.passed {background-color: #60BF60;border: 1px solid silver; padding: 2px;}

+td.warning {background-color: #FFFFBF;border: 1px solid silver; padding: 2px;}

+td.error {background-color: #FF8080;border: 1px solid silver; padding: 2px;}

+.version {color: gray;font-size:8pt;border-top:1px solid #aaaaaa;}

+</style>

+</head>

+

+<body bgcolor="white">

+<h1>PRADO配置需求检查</h1>

+<h3>检查说明</h3>

+<p>

+本页面用于检查您的服务器配置是否达到运行<a href="http://www.pradosoft.com/">PRADO</a>应用程序所需的标准。

+它将检查服务器运行的PHP版本，PHP加载的模块，以及php.ini文件中的一些设置。

+</p>

+<h3>检查结果</h3>

+<p>

+%%Conclusion%%

+</p>

+<h3>具体情况</h3>

+</p>

+%%Details%%

+</p>

+<p>

+<table>

+<tr>

+<td class="passed">&nbsp;</td><td>通过</td>

+<td class="error">&nbsp;</td><td>失败</td>

+<td class="warning">&nbsp;</td><td>警告</td>

+</tr>

+</table>

+</p>

+<div class="version">

+%%Time%% %%Version%%

+

+</div>

+</body>

+</html>
\ No newline at end of file
diff --git a/requirements/template.html b/requirements/template.html
new file mode 100644
index 00000000..def4a6a7
--- /dev/null
+++ b/requirements/template.html
@@ -0,0 +1,49 @@
+<html>

+<head>

+<meta http-equiv="Content-Type" content="text/html; charset="utf-8"/>

+<meta http-equiv="content-language" content="en"/>

+<title>PRADO Requirements Checker</title>

+<style>

+body {font-family:"Verdana";font-weight:normal;color:black;}

+h1 { font-family:"Verdana";font-weight:normal;font-size:18pt; }

+h3 {font-family:"Verdana";font-weight:bold;font-size:11pt}

+p, td {font-family:"Verdana";font-weight:normal;font-size:10pt;}

+table.result {border-collapse: collapse; width: 100%; font-size: 10pt; font-family:"Verdana";}

+td.passed {background-color: #60BF60;border: 1px solid silver; padding: 2px;}

+td.warning {background-color: #FFFFBF;border: 1px solid silver; padding: 2px;}

+td.error {background-color: #FF8080;border: 1px solid silver; padding: 2px;}

+.version {color: gray;font-size:8pt;border-top:1px solid #aaaaaa;}

+</style>

+</head>

+

+<body bgcolor="white">

+<h1>PRADO Requirements Checker</h1>

+<h3>Description</h3>

+<p>

+This script checks if your server configuration meets the requirements

+for running <a href="http://www.pradosoft.com/">PRADO</a>-powered applications.

+It checks if the server is running the right version of PHP,

+if appropriate PHP extensions have been loaded, and if php.ini file settings are correct.

+</p>

+<h3>Conclusion</h3>

+<p>

+%%Conclusion%%

+</p>

+<h3>Details</h3>

+</p>

+%%Details%%

+</p>

+<p>

+<table>

+<tr>

+<td class="passed">&nbsp;</td><td>passed</td>

+<td class="error">&nbsp;</td><td>failed</td>

+<td class="warning">&nbsp;</td><td>warning</td>

+</tr>

+</table>

+</p>

+<div class="version">

+%%Time%% %%Version%%

+</div>

+</body>

+</html>
\ No newline at end of file